Water-Based vs Oil-Based Primers

What happens when you use the wrong primer? Pro painter Austin Ilsley of AI Painting Plus explains when to use water-based primers and when to use oil-based. He also discusses tannin bleed, when to use shellac, and the ingredients in premium primers that are the “bee’s knees!”
Check out Zinsser: www.zinsserprimers.com/?...
Check out APC: www.paintmag.com/